Key Responsibilities Lead and perform end-to-end Software Development Life Cycle (SDLC) activities, including design, development, implementation, testing, deployment, maintenance, and documentation. Design, develop, and deliver high-quality, scalable, and secure software applications to meet business and operational requirements. Architect and implement robust backend systems, APIs, and microservices using modern frameworks and best practices. Manage the installation, configuration, customization, and deployment of enterprise applications, software services, and cloud-based platforms. Develop and optimize database schemas, queries, and integrations across multiple database systems. Ensure application performance, scalability, reliability, and security through code reviews, testing, and monitoring. Troubleshoot, debug, and resolve complex technical issues in development, testing, and production environments. Collaborate with cross-functional teams to gather, analyze, and refine user requirements and translate them into technical solutions. Drive and support DevOps practices, including CI/CD pipeline implementation, build and release automation, and environment management. Work in air-gapped or high-security environments, ensuring compliance with security and operational standards. Participate actively in Agile methodologies (e.g., Scrum), including sprint planning, stand-ups, and retrospectives. Mentor junior developers and contribute to technical leadership, best practices, and continuous improvement initiatives. Requirements Minimum 6 years of relevant software development experience in enterprise or large-scale systems. Strong proficiency in programming languages: Java, JavaScript, SQL. Hands-on experience with backend frameworks such as Java Spring Boot and/or .NET / .NET Core. Solid experience with database technologies: MongoDB, MSSQL, Oracle (data modeling, performance tuning, query optimization). Experience in designing and developing RESTful APIs and micros